tx 0x58889d0df0398eb6efd75be981a95fe30d2c0b6310fb8dce7ea810a82b3de540Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6277614177,
    "order_id": 415435222,
    "new_price": 6538000000
  }
}